9-4x-7x=-79

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Solution for 9-4x-7x=-79 equation: 


Simplifying
9 + -4x + -7x = -79

Combine like terms: -4x + -7x = -11x
9 + -11x = -79

Solving
9 + -11x = -79

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + -11x = -79 + -9

Combine like terms: 9 + -9 = 0
0 + -11x = -79 + -9
-11x = -79 + -9

Combine like terms: -79 + -9 = -88
-11x = -88

Divide each side by '-11'.
x = 8

Simplifying
x = 8

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